/* src/interfaces/ecpg/include/pgtypes_interval.h */

#ifndef PGTYPES_INTERVAL
#define PGTYPES_INTERVAL

#include <ecpg_config.h>

#ifndef C_H

#ifdef HAVE_LONG_INT_64
#ifndef HAVE_INT64
typedef long int int64;
#endif
#elif defined(HAVE_LONG_LONG_INT_64)
#ifndef HAVE_INT64
typedef long long int int64;
#endif
#else
/* neither HAVE_LONG_INT_64 nor HAVE_LONG_LONG_INT_64 */
#error must have a working 64-bit integer datatype
#endif

#ifdef USE_INTEGER_DATETIMES
#define HAVE_INT64_TIMESTAMP
#endif
#endif /* C_H */

typedef struct {
#ifdef HAVE_INT64_TIMESTAMP
    int64 time; /* all time units other than months and years */
#else
    double time; /* all time units other than months and years */
#endif
    long month; /* months and years, after time for alignment */
} interval;

#ifdef __cplusplus
extern "C" {
#endif

extern interval* PGTYPESinterval_new(void);
extern void PGTYPESinterval_free(interval*);
extern interval* PGTYPESinterval_from_asc(char*, char**);
extern char* PGTYPESinterval_to_asc(interval*);
extern int PGTYPESinterval_copy(interval*, interval*);

#ifdef __cplusplus
}
#endif

#endif /* PGTYPES_INTERVAL */
